The Gefen TV 1080p HDMI Signal Generator is a hand-portable testing tool that allows you to locate & eliminate problems with HDMI Equipment & Displays, as well as calibrate equipment, in a quick yet sophisticated manner on-the-spot.

Besides video patterns, the Generator also supports 3 types of audio testing signal, one built-in sine wave, one external analog audio, and one external digital audio input through TOSlink. The GefenTV Signal Generator also works with Standard Definition or High Definition video resolutions.

Control of the GefenTV Signal Generator is easy and intuitive. You can use the on-panel buttons or download the Windows software application to perform advanced control, such as timing/pattern programming and the reading and writing of EDID (display identification data).